CSS Grid Layout: display: grid CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru%" data-uncovered-attr="fuzz" onabort="triggerFwzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="vrue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuz:()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="s" data-mutated="truE" data-uncovered-attr="fuzz" onblur="triggerFuz~()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="t2ue" data-uncovered-attr="fuzz" onblur="triggerFuzZ()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="trud" data-uncovered-attr="fuzz" onabort="triggevFuzz()" onblur="4riggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="=" data-mutated="trua" data-uncovered-attr="fuzz" onabort="tryggerFuzz()" onblur="triggerFuzz( " onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="True" data-uncovered-attr="fuzz" onabort="triggerFuzr()" onblur="triggerFuzz( " onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell1cell1 cell2 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="s" data-mutated="�rue" data-uncovered-attr="fuzz" onabort="triggerFuzz )" onblur="|riggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="tsue" data-uncovered-attr="fuzz" onabort="trigg�rFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 cell4cell4cell4 cell1 cell2 cell3cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3cell3 cell4 cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell3cell3 cell4cell4 cell4cell4 cell1 cell2 cell3cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell4cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell4cell4
cell1 cell2
cell3 cell4
cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell3cell3 cell4 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell3cell3 cell4cell4 cell4cell4 cell3cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell3cell3 cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4
cell1
cell2
cell3
cell3
cell4
cell3 cell4 cell3 cell4 cell3 cell4 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid
cell1
cell2
cell3
cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid cell1cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-mutated="trua" data-uncovered-attr="fuzz" onblur="triggerFuzr()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trug" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerF5zz()" onerror="triggErFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="urue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="tri�gerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4 cell1 cell2cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4<!-- Appears broken in IE -->cell4 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4
cell1
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4
cell4cell4cell4cell4
cell1
cell1
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 <!-- Google Analytics -->cell2 cell1 cell2 cell4 cell1 cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
<!-- Google Analytics -->
cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4
<!-- Google Analytics -->
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4Active <audio> insertioncell4cell4cell4
<!-- Google Analytics -->
cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 <!-- Appears broken in IE -->cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4
<!-- Google Analytics -->
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4cell4 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2
cell4cell4cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 Active <audio> insertioncell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell4cell4cell4Active <audio> insertioncell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell1cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell2cell4cell4cell4cell4cell4cell4cell4cell1cell4cell1cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell2cell4cell4Active <span> insertioncell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4
cell3
cell3cell3cell4cell4cell4cell2cell3cell1cell1cell4cell4cell3cell4cell3cell2cell1cell3cell2cell4
cell1cell1cell4
cell4
cell4cell1cell3cell3CSS Grid Layout: display: gridCSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="tru%" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triGgerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 2');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper><script data-entangled="798b0131-cd8d-4f04-a09d-c4d60eaaa7eb" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4 cell1 cell2 cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell3cell3 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1 cell2 cell1 cell2 Active <audio> insertion cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4cell4
<!-- Google Analytics -->
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
bell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4cell4cell4cell4 cell3 cell4cell4 CSS Grid Layout: display: gridCSS Grid Layout: display: grid cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="09482548-f5d1-464f-b490-a903ba4f9279" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2cell2
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell3 cell4cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4cell4 cell3 cdll4cdll4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion ce,l1 cell2 cell1 cell2 cell1 cell2 cell4aell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-entangled="a4f1f514-02b6-4315-88d7-5ce537a58d32" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="True" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="tviggerFuzz()" onerror="priggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="vrue" data-uncovered-attr="fuzz" onabort="trigg%rFuzz()" onblur="triggerFuzz()" onerror="trigoerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="f32cee3a-6460-43cd-9ae0-4346c088d8ce" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
ceml1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trug" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigggrFuzz()" onerror="tviggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFurz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tRue" data-uncovered-attr="fuzz" onabort="triggerFuzz�)" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="truE" data-uncovered-attr="fuzz" onblur="triggerFuzZ()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="trigcerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFu�z()" onerror="tsiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1cell1 cell2 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 c�ll4
cell1
cell1
cell2
cell3
cell3
cell4
cell1cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="vrue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz))">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="2d9fa79c-1e80-468c-b4a0-627d74b95557" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trqe" data-uncovered-attr="fuzz" onblur="tsiggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 2');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru%" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="t2iggerFuzz()" onerror="trIggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3cell3cell3 cell4 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3cell3 cell4
cell1 cell2
cell3cell3
cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4cell4 cell1 cell2 cell3cell3 cell4 cell1 cell2 cell3cell3 cell4 cell1 cell2 cell1 cell2 cell3cell3cell3 cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell3 cell4cell4
cell1
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4cell4 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4 cell1 cell2cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4 cell1cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
ce|l3 cell4
cell4cell4 cell1 cell2 cell3cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4 cell3cell3 cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell3cell3 cell4 cell3 cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4cell4 cell3 cell4 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4cell4 cell3 cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid CSS Grid Layout: display: grid
cell1
cell2
cell3
cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell5cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: gridcell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4Active <p> insertioncell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="=" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFUzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuz{()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="0c4237a1-2341-4b9d-a9ff-daa8146033db" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzzh)" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz))">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!-- Appears broken in IE -->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2
cell4cell4cell4cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cEll4cEll4
cell1
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell4
cell1
cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell2cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 <!-- Google Analytics -->cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4
cell4cell4cell4cell4cell4cell4 cell1 cell2
<!-- Google Analytics -->
Active <audio> insertion<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4
<!-- Google Analytics -->
Active <audio> insertioncell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell2 cell4 cell1cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4
<!-- Google Analytics -->
cell1 cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4Active <audio> insertion cell1 cell2
cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4cell4cell4cell4
<!-- Google Analytics -->
cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell1cell4cell4cell4cell4cell4<!-- Appears broken in IE --><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="tru%" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 2');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper><script data-entangled="798b0131-cd8d-4f04-a09d-c4d60eaaa7eb" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4 cell1 cell2 cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell3cell3 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="t2ue" data-uncovered-attr="fuzz" onblur="triggerFuzz,)" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1 cell2 cell1 cell2 Active <audio> insertion cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4cell4
<!-- Google Analytics -->
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
bell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4cell4cell4cell4 cell3 cell4cell4 CSS Grid Layout: display: gridCSS Grid Layout: display: grid cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="" data-mutated="vrue" data-uncovered-attr="fuzz" onabort="triggerFUzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="1" data-mutated="tru�" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuz{()" onerror="triggebFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="09482548-f5d1-464f-b490-a903ba4f9279" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2cell2
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell3 cell4cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4cell4 cell3 cdll4cdll4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth=";" data-mutated="trud" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggesFuzz()" onerror="triggerFuzz)"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="�rue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz )" onerror="triggerFuzz(i"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion ce,l1 cell2 cell1 cell2 cell1 cell2 cell4aell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-entangled="a4f1f514-02b6-4315-88d7-5ce537a58d32" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="4rue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzr()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="f32cee3a-6460-43cd-9ae0-4346c088d8ce" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="trigcerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFurz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tvue" data-uncovered-attr="fuzz" onabort="tsiggerFuzz()" onblur="triggerFuzz()" onerror="triggerDuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cenl4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at step 07); CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="=" data-mutated="t�ue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz�)" onerror="triggerGuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="1" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="tRiggerFuzz()" onerror="triggerFu{z()"><script data-mutated="|rue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerNuzz()" onerror="triGgerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="truu" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFu:z()" onerror="tbiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="trigcerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tzue" data-uncovered-attr="fuzz" onabort="tryggerFuzz()" onblur="trigwerFu�z()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1cell1 cell2 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 c�ll4
cell1
cell1
cell2
cell3
cell3
cell4
cell1cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFezz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tzue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="trigggrFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="2d9fa79c-1e80-468c-b4a0-627d74b95557" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="4" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFuz�()" onblur="triggerFuzz()" onerror="trigg%rFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="tzue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="tr)ggerFuzz()" onerror="trigoerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 2');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3cell3cell3 cell4 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3cell3 cell4
cell1 cell2
cell3cell3
cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4cell4 cell1 cell2 cell3cell3 cell4 cell1 cell2 cell3cell3 cell4 cell1 cell2 cell1 cell2 cell3cell3cell3 cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell3 cell4cell4
cell1
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4cell4 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4 cell1 cell2cell2 cell3 cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4 cell1cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
ce|l3 cell4
cell4cell4 cell1 cell2 cell3cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4 cell3cell3 cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell3cell3 cell4 cell3 cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4cell4 cell3 cell4 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4cell4 cell3 cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid CSS Grid Layout: display: grid
cell1
cell2
cell3
cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell5cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: gridcell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4Active <p> insertioncell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="=" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuz{()" onblur="triggerFuzz()" onerror="trigggrFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="0c4237a1-2341-4b9d-a9ff-daa8146033db" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz))">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="t2ue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerF�zz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="truE" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="trmggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="4rue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerF�zz()"><script click="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!-- Appears broken in IE -->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2
cell4cell4cell4cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cEll4cEll4
cell1
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell4
cell1
cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell2cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 <!-- Google Analytics -->cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4
cell4cell4cell4cell4cell4cell4 cell1 cell2
<!-- Google Analytics -->
Active <audio> insertion<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4
<!-- Google Analytics -->
Active <audio> insertioncell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell2 cell4 cell1cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4
<!-- Google Analytics -->
cell1 cell2 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4Active <audio> insertion cell1 cell2
cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4cell4cell4cell4
<!-- Google Analytics -->
cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell1cell4cell4cell4cell4cell4<!-- Appears broken in IE --><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-entangled="a4f1f514-02b6-4315-88d7-5ce537a58d32" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="traggerFuzz()" onerror="triggerF�zz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="f32cee3a-6460-43cd-9ae0-4346c088d8ce" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFurz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: grid CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
bell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 c%ll4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4cell4cell4cell4 cell3 cell4cell4 CSS Grid Layout: display: gridCSS Grid Layout: display: grid cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="u" data-mutated="True" data-uncovered-attr="fuzz" onabort="vriggerFuzz()" onblur="triggerFuzz()" onerror="tsiggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="t2ue" data-uncovered-attr="fuzz" onabort="trigge2Fuzz()" onblur="TriggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="u" data-mutated="4rue" data-uncovered-attr="fuzz" onabort="triggerFuzz(�" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="09482548-f5d1-464f-b490-a903ba4f9279" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2cell2
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell3 cell4cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4cell4 cell3 cdll4cdll4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion ce,l1 cell2 cell1 cell2 cell1 cell2 cell4aell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
bell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4cell4cell4cell4 cell3 cell4cell4 CSS Grid Layout: display: gridCSS Grid Layout: display: grid cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="trua" data-uncovered-attr="fuzz" onabort="triggerFuzz(!" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="1" data-mutated="urue" data-uncovered-attr="fuzz" onabort="trigoerFuzz()" onblur="trigge�Fuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="09482548-f5d1-464f-b490-a903ba4f9279" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tree" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFu~z()" onerror="triggerFuz{()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2cell2
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell3 cell4cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4cell4 cell3 cdll4cdll4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="urue" data-uncovered-attr="fuzz" onabort="trigggrFuzz()" onblur="triggerFuzz()" onerror="tbiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion ce,l1 cell2 cell1 cell2 cell1 cell2 cell4aell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 CSS Grid Layout: display: grid cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="drue" data-uncovered-attr="fuzz" onblur="tryggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="vrue" data-uncovered-attr="fuzz" onabort="triggerFuzz�)" onblur="triggerFuzz()" onerror="triggerF5zz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="|rue" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="trigwerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="urue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuz�()" onerror="triggerFuzz(!"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3cell3cell3 cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 cell4 cell3 cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trUe" data-uncovered-attr="fuzz" onabort="t2iggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz(!">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="trigcerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell4cell4
cell1
cell4Active <audio> insertion cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 <!-- Google Analytics -->cell2
<!-- Google Analytics -->
cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="=" data-mutated="t�ue" data-uncovered-attr="fuzz" onabort="triggerFuzz((" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFu�z()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1cell1 cell2 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tsiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1cell1 cell2 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-entangled="a4f1f514-02b6-4315-88d7-5ce537a58d32" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tsiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tsue" data-uncovered-attr="fuzz" onblur="triggerFwzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1cell1 cell2 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="t2ue" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz )" onerror="triggerGuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 c�ll4
cell1
cell1
cell2
cell3
cell3
cell4
cell1cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="tpue" data-uncovered-attr="fuzz" onabort="|riggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth=";" data-mutated="tru�" data-uncovered-attr="fuzz" onabort="triggevFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="1" data-mutated="trud" data-uncovered-attr="fuzz" onabort="triggerFuzz((" onblur="triggerFuzz()" onerror="tr)ggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="tzue" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="%" data-mutated="|rue" data-uncovered-attr="fuzz" onblur="triggerVuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="tr�e" data-uncovered-attr="fuzz" onabort="tsiggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { window.mutationCounter++ } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
console.log('recursive scri�t at step 0'); cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 <!-- Google Analytics -->
<!-- Google Analytics -->
Active <audio> insertion CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="urue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz)"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { window.mutationCounter++ } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { window.mutationCounter++ } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="tsue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFtzz()" onerror="triggerFuzx()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tsiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="True" data-uncovered-attr="fuzz" onabort="triggerVuzz()" onblur="triggerFuzz()" onerror="triggerFuzz*)">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="tzue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="tri�gerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru%" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuZz()" onerror="4riggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFezz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2 cell3cell3 cell4cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3
cell1 cell2cell2
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2cell2cell2
cell3 cell4cell4cell4cell4cell4cell4
cell1 cell2cell2 cell3 cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4
cell1 cell2cell2cell2 cell3 cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell6
cell1 cell2
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4
cell3 cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell3cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="f32cee3a-6460-43cd-9ae0-4346c088d8ce" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tree" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="4riggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-mutated="trwe" data-uncovered-attr="fuzz" onabort="trigger�uzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> cell1 cell2 cell3cell3 cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> cell3 cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="=" data-mutated="tr�e" data-uncovered-attr="fuzz" onabort="triggerFuzr()" onblur="triggerFuzz()" onerror="triggerFuzz8)"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="09482548-f5d1-464f-b490-a903ba4f9279" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4cell4cell4cell4cell4 cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="﻽" data-mutated="|rue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzx()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="2d9fa79c-1e80-468c-b4a0-627d74b95557" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper><script data-entangled="798b0131-cd8d-4f04-a09d-c4d60eaaa7eb" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1 cell2
cell3cell3 cell4cell4cell4
CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
bell4
cell1 cell2
cell; cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="truE" data-uncovered-attr="fuzz" onabort="triggerNuzz()" onblur="triggerFuzz()" onerror="triggerNuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> cell1 cell2 cell3 cell4cell4cell4
cell1
cell1
cell2
cell3
cell3
cell4
cell1cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tr5e" data-uncovered-attr="fuzz" onblur="triggerFuzz(-" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> cell3 cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> console.log('recursive script at�step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step 0'); <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="True" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz(i" onerror="triggerFuz~()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> cell1 cell2 cell1 cell2 cell3 cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tsiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 ce,l4cell4
cell3 ce,l4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigcerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 c�ll4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 2');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 2');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 ce,l4cell4 cell3 ce,l4cell4 cell1 cell2cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="tr5e" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> <!-- Google Analytics -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4 cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4
cell3cell3 c%ll4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1
cell2
cell
cell4
cell1 cell2
cell3cell3 cell4
cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1cell1 cell2 cell3 cell4cell4cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4cell4
cell1cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell3 cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4 cell1cell1 cell2 cell3cell3 cell4cell4 cell1 cell2cell2 cell3 cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4cell4 cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4 cell3 cell4cell4cell4 cell1 cell2 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4 cell3 cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4 cell3 cell4 cell1 cell2 cell3cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
bell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell3 cell4cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4 cell1cell1 cell2 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4 cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4
cell1 cell2cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4cell4 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell4cell4cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4 cell4cell4cell4
cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell4cell4cell4cell4 cell1 cell2cell2 cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3cell3cell3 cell4 cell3cell3cell3 cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-entangled="a4f1f514-02b6-4315-88d7-5ce537a58d32" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2cell2
cell3cell3 cell4
cell1 cell2 cell3 cell4cell4cell4 cell4cell4cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell3 cell4cell4cell4 cell1 cell2cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
bell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4 cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell1 cell2 cell1 cell2 cell3cell3 cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4 cell3cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4 cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4cell4
cell1 cell2
cell3cell3cell3 cell4
cell1 cell2 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper> cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2 cell3 cell4cell4
cell1
cell3cell3 cell4cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2cell2
cell3cell3 cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3cell3cell3 cell4 cell3 cell4cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1cell1 cell2
cell3cell3 cell4
cell3cell3 cell4cell4cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3cell3 cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell3 cell4cell4cell4 cel,4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4cell4 cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4cell4
cell3cell3 cell4cell4cell4
cell1cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3cell3 cell4cell4
cell1 cell2
cell3
cell1 cell2
cell3
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell1 cell2 cell3cell3cell3 cell4
cell1
cell3cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
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cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4cell4 cell3 cell4cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3cell3 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 <!-- Temporary fix -->cell4cell4cell4cell4 cell3cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3cell3 cell4 cell4cell4
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cell4cell4cell4cell4 cell1 cell2 cell3 cell4
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cell3 <!-- Appears broken in IE -->
cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 ce|l3 cell4 cell3cell3 cell4 cell4cell4cell4 cell1 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3cell3 cell4 cell3cell3 cell4 cell4cell4 cell3cell3 cell4 cell4cell4 cell3cell3 cell4 cell3 cell4cell4 cell1 cell3 cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE --> cell4cell4 cell3cell3 cell4 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3cell3 cell4 cell3cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3cell3 cell4 cell3 cell4cell4cell4 cell3 ce,l4cell4 cell3cell3 cell4 cell3cell3 cell4 cell4cell4 cell1 cell3 cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4 cell3 ce,l4cell4 cell4cell4cell4cell4 cell3cell3 cell4 cell3cell3 cell4 cell3cell3 cell4 cell3cell3 cell4 cell4cell4cell4cell4
cell3 cell4
cell4cell4cell4cell4cell4cell4 cell3cell3 cell4 cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell3 cell4cell4 cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4
cell3 cell4
cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4ce,l4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4cell4 cell3 cell4 cell4cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4 cell3 cell4 cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4
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cell1
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cell3cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3cell3 cell4 CSS Grid Layout: display: grid cell3 cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4cell4
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cell4cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4
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cell3 cell4 cell3 cell4 cell3 cell4 cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4 cell3 cell4 cell3 cell4 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4cell4
cell1
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cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 ce,l4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell6 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 CSS Grid Layout: display: gridCSS Grid Layout: display: grid cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4 cell3 cell4
cell1
cell2
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cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell3 cell4 cell3 cell4 ce|l3 cell4 cell3 cell4 cell3 cell4 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4
cell1 cell2
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cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4 cell3 cell4 ce,l4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4
cell1
cell2
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cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cEll4cEll4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4
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cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 CSS Grid Layout: display: grid cell3 cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4
cell1 cell2
cell3 c�ll4
cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cmll4cell4 cell3 cell4 cell4cell4
cell1
cell2
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cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="truu" data-uncovered-attr="fuzz" onabort="triggdrFuzz()" onblur="triggepFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="0c4237a1-2341-4b9d-a9ff-daa8146033db" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell3 cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
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cell4cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4
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cell2
cell3
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cell4cell4cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4
cell1
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1 cell2
cell3cell3
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4
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cell1
cell2
cell3
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cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid cell4
cell1 cell2
cell3 c�ll4
cell4cell4cell4cell4
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cell2
cell3
cell4
cell4cell4cell4
cell1
cell2
cell
cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4 CSS Grid Layout: display: grid <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4
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cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell3 <!-- Appears broken in IE --> cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper><script data-entangled="798b0131-cd8d-4f04-a09d-c4d60eaaa7eb" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="68df3764-65ac-4e9a-ac02-0afe3a3bbb67" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="f32cee3a-6460-43cd-9ae0-4346c088d8ce" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="trug" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz*)" onerror="trigcerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3 c�ll4 cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-entangled="a4f1f514-02b6-4315-88d7-5ce537a58d32" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="2d9fa79c-1e80-468c-b4a0-627d74b95557" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

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Test passes if there are 4 green rectangles and no red.

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Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="f12578ab-bc76-49ea-bc38-bf9b59844d0d" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="d5a99802-7ad2-4c45-91ca-27517feefb61" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4 cell1cell1 cell2 cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

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Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4Active <audio> insertioncell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="drue" data-uncovered-attr="fuzz" onabort="trIggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="b0b8f580-9cf3-4acc-a2ca-9a3980044d66" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trte" data-uncovered-attr="fuzz" onabort="|riggerFuzz()" onblur="triggerFuzz()" onerror="tsiggurFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="09482548-f5d1-464f-b490-a903ba4f9279" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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cell4
cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell4
cell1
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell3 cdll4cdll4 cell4cell4cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4 cell1cell1 cell2
cell1
cell2
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cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4celL4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
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cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2cell2 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4 cell1 cell2cell2 cell4

Test passes if there are 4 green rectangles and no red.

cdll4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-mutated="truu" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz(("><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 2');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 2');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
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cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="trigcerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFurz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="trigcerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFurz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tr5e" data-uncovered-attr="fuzz" onabort="4riggerFuzz()" onblur="tr�ggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="%" data-mutated="tr}e" data-uncovered-attr="fuzz" onabort="tziggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="=" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuz{()" onblur="triggerFuzz()" onerror="trigggrFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="vrue" data-uncovered-attr="fuzz" onabort="tryggerFuzz()" onblur="triggerFuzz(i" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
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cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="tRiggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tbue" data-uncovered-attr="fuzz" onabort="triggerFuxz()" onblur="triwgerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4console.log('recursive scri�t at step 0');cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: gridcell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4
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Test passes if there are 4 green rectangles and no red.

cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
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cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4
cell4cell4cell4
cell1
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
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cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
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cell4cell4<!-- Appears broken in IE -->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
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Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuZz()" onerror="triggerFuzz))">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
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cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
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Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tRue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz*)" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: gridcell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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Test passes if there are 4 green rectangles and no red.

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cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="vrue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerGuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trud" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="trig�erFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4<!-- Appears broken in IE -->cell4
cell1
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cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trUe" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz)">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="trua" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz*)">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuZz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="True" data-uncovered-attr="fuzz" onabort="tpiggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
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cell4cell4cell4cell4cell4cell4cell4c%ll4cell4 cell1cell1cell1 cell2 cell4cell4cell4cell4
cell1
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cell4
cell1
cell2
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cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
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cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
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cell4
cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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cell4cell4cell4cell4
cell1
cell2
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cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1 cell2cell2
cell1
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cell4cell4cell4
cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
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cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
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cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4
cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFezz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4
cell1
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cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz*)">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzzh)" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4 cell1cell1 cell2 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4
cell1
cell1
cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
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cell4 cell1cell1 cell2
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
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cell4cell4cell4cell4
cell1
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cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4 cell1 cell2cell2 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
bell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4
cell1
cell2
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cell4
cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="u" data-mutated="4rue" data-uncovered-attr="fuzz" onabort="triggerFuz~()" onblur="triggerFuzz()" onerror="trigggrFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4 cell1 cell2cell2cell2

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
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cell4
cell4cell4cell4cell4
cell1
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cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4console.log('recursive scri�t at step 0');CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4
cell1
cell2
cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="trud" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
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cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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cell3
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell4
cell1
cell2
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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cell1
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cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
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cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1cell1 cell2
cell1
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4
cell1
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4aell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2cell2 cell4
cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4
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cell4cell4cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4 cell1 cell2 cell4
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cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
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cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1
cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4 cell1 cell2 cell1cell1 cell2 cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cEll4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4
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<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4
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cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4 cell1cell1 cell2
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4
cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cdll4cdll4cell4
<!-- Google Analytics -->
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell1 cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
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cell1 cell2 cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell3cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell4cell1cell4cell4cell4cell4cell4kell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell3cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1
cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell1cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cEll4cell1cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell2
cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell1cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4
cell1
<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell4cell4cell4cell4cell4cell4cell4cell4cell2cell2cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell3cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell1cell1cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4
cell3
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cEll4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4 cell3 cell1cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell1cell4cell4cell3cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell3cell3cell4cell4cell4cell4cdll4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell2cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell2cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell2cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4aell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell1<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell2cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell1<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell1cell4cell4cell4cell4cell4cell4
cell4
cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell3cell1cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell2cell4cell4cell1cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]--><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4 cell1 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4
cell1
cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell3cell4 cell1 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4cell4cell4cell3cell3cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell3
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1
cell4
cell4
cell3
cell2
cell1
cell2
cell3
cell1
cell2cell1
cell3
cell4cell4cell4cell4cell3cell3cell4
cell2
cell3cell4cell1cell4cell4cell4cell4cell4cell4cell4cell1
cell2

Test passes if there are 4 green rectangles and no red.

cell3cell2
cell3cell3
cell1
cell4cell4cell4cell1cell3
cell1
cell2cell1cell3cell4cell4cell4cell2
cell4
cell4
cell4cell4cell4cell2cell1cell4cell4cell3cell3cell2cell1cell4cell4cell4cell4cell4cell4cell4
cell4
cell4cell4cell3cell2cell2cell4cell2cell1
cell4
cell4cell2cell2
cell1
cell3cell1cell3cell1cell4cell3cell4
cell4
cell3cell4cell4
cell4
cell3cell2cell1cell3cell4
cell4cell1
cell1
cell4cell3
cell2
cell4cell4cell2
cell3
cell4cell4cell2cell3cell4cell4cell4cell4cell4cell1cell3cell1
cell2
cell4
cell2
cell4cell1cell4
cell3
cell1cell4
cell4
cell2cell4cell3cell4cell4